| Odpowiedź | % Poprawnych |
|---|---|
| Wisła | 91%
|
| Odra | 88%
|
| Warta | 80%
|
| Bug | 71%
|
| San | 59%
|
| Narew | 55%
|
| Noteć | 49%
|
| Dunajec | 48%
|
| Nysa Łużycka | 48%
|
| Nysa Kłodzka | 46%
|
| Pilica | 43%
|
| Wieprz | 42%
|
| Wisłok | 34%
|
| Bóbr | 30%
|
| Poprad | 29%
|
| Brda | 26%
|
| Łyna | 26%
|
| Bzura | 25%
|
| Drawa | 23%
|
| Prosna | 22%
|
| Rega | 21%
|
| Wda | 21%
|
| Drwęca | 20%
|
| Pasłęka | 20%
|
| Wkra | 17%
|